1、SMA Female Interface: The output signal interface of this RF signal generator is SMA female with stable connection performance. 3 wire SPI control and 5V power supply voltage. 2、35MHz to 4400MHz Range: This RF source generator module adopts ADF4350 chip. With 35MHz to 4400MHz frequency range. 3、Control Mode: This RF signal source adopts 3 wire SPI, leading out control pin and lock state pin, which can achieve all functions, including dot frequency, sweep frequency and frequency hopping, step up to 1K, low frequency step up to 0.1K, depending on the crystal frequency. 4、Easy Installation: This RF source generator is small and compact in size, light in weight, which allows you to quickly complete the installation of the module. 5、Compat Appearance: This RF source generator board also features compact appearance, reasonable layout and design, easy to operate. 1 x RF Signal Generator ​Item Type: RF Signal GeneratorMaterial: Printed Circuit BoardChip: ADF4350Frequency Range: 35MHz to 4400MHzOutput Signal Interface: SMA FemaleControl Mode: 3 Wire SPISupply Voltage: 5V